/*
Copyright 2010 Alexandre Gellibert

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at http://www.apache.org/licenses/
LICENSE-2.0 Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an "AS IS"
BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing permissions
and limitations under the License.
*/

package com.beoui.geocell.model;

/**
 *
 * @author Alexandre Gellibert <alexandre.gellibert@gmail.com>
 *
 */
public class BoundingBox {

    private Point northEast;
    private Point southWest;

    public BoundingBox(double north, double east, double south, double west) {
        double north_,south_;
        if(south > north) {
            south_ = north;
            north_ = south;
        } else {
            south_ = south;
            north_ = north;
        }

        // Don't swap east and west to allow disambiguation of
        // antimeridian crossing.

        northEast = new Point(north_, east);
        southWest = new Point(south_, west);
    }

    public double getNorth() {
        return northEast.getLat();
    }

    public double getSouth() {
        return southWest.getLat();
    }

    public double getWest() {
        return southWest.getLon();
    }

    public double getEast() {
        return northEast.getLon();
    }

    public Point getNorthEast() {
        return northEast;
    }

    public Point getSouthWest() {
        return southWest;
    }

}
